YES * Step 1: UnsatPaths YES + Considered Problem: Rules: 0. f0(A,B,C) -> f8(D,0,C) True (1,1) 1. f8(A,B,C) -> f8(A,1 + B,C) [B >= 0 && 9 >= B] (?,1) 2. f19(A,B,C) -> f19(A,B,1 + C) [C >= 0 && -10 + B + C >= 0 && -10 + B >= 0 && 9 >= C] (?,1) 3. f19(A,B,C) -> f29(A,B,C) [C >= 0 && -10 + B + C >= 0 && -10 + B >= 0 && C >= 10] (?,1) 4. f8(A,B,C) -> f19(A,B,0) [B >= 0 && B >= 10] (?,1) Signature: {(f0,3);(f19,3);(f29,3);(f8,3)} Flow Graph: [0->{1,4},1->{1,4},2->{2,3},3->{},4->{2,3}] + Applied Processor: UnsatPaths + Details: We remove following edges from the transition graph: [(0,4),(4,3)] * Step 2: FromIts YES + Considered Problem: Rules: 0. f0(A,B,C) -> f8(D,0,C) True (1,1) 1. f8(A,B,C) -> f8(A,1 + B,C) [B >= 0 && 9 >= B] (?,1) 2. f19(A,B,C) -> f19(A,B,1 + C) [C >= 0 && -10 + B + C >= 0 && -10 + B >= 0 && 9 >= C] (?,1) 3. f19(A,B,C) -> f29(A,B,C) [C >= 0 && -10 + B + C >= 0 && -10 + B >= 0 && C >= 10] (?,1) 4. f8(A,B,C) -> f19(A,B,0) [B >= 0 && B >= 10] (?,1) Signature: {(f0,3);(f19,3);(f29,3);(f8,3)} Flow Graph: [0->{1},1->{1,4},2->{2,3},3->{},4->{2}] + Applied Processor: FromIts + Details: () * Step 3: Decompose YES + Considered Problem: Rules: f0(A,B,C) -> f8(D,0,C) True f8(A,B,C) -> f8(A,1 + B,C) [B >= 0 && 9 >= B] f19(A,B,C) -> f19(A,B,1 + C) [C >= 0 && -10 + B + C >= 0 && -10 + B >= 0 && 9 >= C] f19(A,B,C) -> f29(A,B,C) [C >= 0 && -10 + B + C >= 0 && -10 + B >= 0 && C >= 10] f8(A,B,C) -> f19(A,B,0) [B >= 0 && B >= 10] Signature: {(f0,3);(f19,3);(f29,3);(f8,3)} Rule Graph: [0->{1},1->{1,4},2->{2,3},3->{},4->{2}] + Applied Processor: Decompose NoGreedy + Details: We construct a looptree: P: [0,1,2,3,4] | +- p:[1] c: [1] | `- p:[2] c: [2] * Step 4: CloseWith YES + Considered Problem: (Rules: f0(A,B,C) -> f8(D,0,C) True f8(A,B,C) -> f8(A,1 + B,C) [B >= 0 && 9 >= B] f19(A,B,C) -> f19(A,B,1 + C) [C >= 0 && -10 + B + C >= 0 && -10 + B >= 0 && 9 >= C] f19(A,B,C) -> f29(A,B,C) [C >= 0 && -10 + B + C >= 0 && -10 + B >= 0 && C >= 10] f8(A,B,C) -> f19(A,B,0) [B >= 0 && B >= 10] Signature: {(f0,3);(f19,3);(f29,3);(f8,3)} Rule Graph: [0->{1},1->{1,4},2->{2,3},3->{},4->{2}] ,We construct a looptree: P: [0,1,2,3,4] | +- p:[1] c: [1] | `- p:[2] c: [2]) + Applied Processor: CloseWith True + Details: () YES